Sharp CD-ES9 Service Manual - Page 55

Ic901, Stk41244, Power Amp., Ic701, System, Microcomputer, Fl701, Fl Display, Ixa002aw Serial No.

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Q603 Q604 AY T1/T2 BIAS ER SYSTEM MUTE VF1 ÐVF VF2 CD-ES900/CD-ES99 FL701 FL DISPLAY 12 5 ~ 21 28 ~ 31 32 ~ 41 44 45 +B5 IC701 IXA002AW (Serial No. 31000001~402XXXXX) IXA007AW (Serial No. 402XXXXX) IXA020AW (Serial No. 402XXXXX~) TAPE MECHANISM ASS'Y ~ VDD 38 69 28 26 47 46 59 40 25 13 27 39 78 +B5 79 VLOAD 80 IC701 SYSTEM AVDD 34 33 ~ ~ 83 MICROCOMPUTER 31 84 (1/2) 53 ~ ~ VDD RESET VDD CE CLK DI DO 100 56 15 41 ~ 1 2 3 4 5 6 7 10 11 12 16 21 24 20 17 18 19 RX701 REMOTE 3 SENSOR 1 2 +B5 KEY SW701-SW707 SW712-SW716 SW725-SW735 +B5 SP DET. D905~D907 IC901 STK41244 POWER AMP. L 18 11 L-OUT R 14 7 6 251 8 R-OUT +B1 -B1 +B5 XL701 4.19 MHz TO CD SECTION RESET Q709 +B5 FAN MOTOR DRIVER Q906 +B8 M901 M FAN MOTOR Q901~ Q904 SP RELAY ON-OFF Q905 RL914 SO901 SPEAKER TERMINAL +B7 D801 JK701 HEADPHONES PT801 MAIN POWER TRANSFORMER -B2 +B2 D802 IC851 AN80T53 VOLTAGE REGULATOR +B3 LD+8V 7 +B7 M+13V 2 +B4 A+10V 6 +B9 A_+5V +B6 SW5V 1 +5V 3 +B8 D+5V F802 5A/125V F801 5A/125V F804 2A/125V D803, D804 F803 2A/125V F805 5A/125V RL841 AC_RLY RELAY DRIVER Q841 D863 UNSW_5.6V +B5 3 IC854 AN78L05 1 VOLTAGE REGULATOR Q801 VOLTAGE REGULATOR T.F. D842~ D845 PT841 SUB POWER TRANSFORMER Figure 4-3 BLOCK DIAGRAM (3/3) 4 - 3 AC POWER SUPPLY CORD AC 120 V, 60 Hz

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CD-ES900/CD-ES99
4 – 3
Q905
ÐVF
VF2
VF1
Q801
Q841
+B2
-B1
+B1
-B2
+B8
+B7
+B5
21
41
R
L
+B5
RX701
REMOTE
SENSOR
D803,
D804
D863
D802
D801
RL914
JK701
HEADPHONES
M901
FAN
MOTOR
M
Q906
Q709
Q603
Q604
IC901
STK41244
POWER AMP.
F803
2A/125V
VOLTAGE
REGULATOR
F804
2A/125V
F801
5A/125V
F802
5A/125V
R-OUT
L-OUT
Q901~
Q904
D905~D907
CLK
SO901
SPEAKER
TERMINAL
31
AY
VLOAD
RESET
+B5
+B5
+B5
+B5
VDD
VDD
VDD
~
~
CE
DI
DO
XL701
4.19 MHz
~
BIAS
T1/T2
AVDD
SW701-SW707
SW712-SW716
SW725-SW735
KEY
TO CD
SECTION
IC701
SYSTEM
MICROCOMPUTER
(1/2)
FL701
FL DISPLAY
28
83
80
32
45
44
84
12345
67
14
18
2
78
69
5
12
1
2
3
11
6
7
1
5
8
100
33
31
53
56
15
46
11 12
10
16 21
24 20 17 18 19
41
79
38
28 26
59 40
47
25 13 27
39
34
T.F.
PT801
MAIN POWER
TRANSFORMER
SYSTEM
MUTE
~
~
~
~
~
~
TAPE
MECHANISM
ASS'Y
RESET
SP DET.
SP RELAY
ON-OFF
FAN MOTOR
DRIVER
ER
F805
5A/125V
RL841
AC POWER
SUPPLY CORD
AC 120 V, 60 Hz
PT841
SUB POWER
TRANSFORMER
D842~
D845
RELAY
DRIVER
AC_RLY
IC854
AN78L05
3
1
VOLTAGE REGULATOR
+B5
UNSW_5.6V
IC851
AN80T53
VOLTAGE REGULATOR
+B6
+B3
+B7
+B4
+B8
A_+5V
3
7
2
6
1
LD+8V
M+13V
A+10V
+5V
+B9
SW5V
D+5V
IC701
IXA002AW (Serial No. 31000001~402XXXXX)
IXA007AW (Serial No. 402XXXXX)
IXA020AW (Serial No. 402XXXXX~)
Figure 4-3 BLOCK DIAGRAM (3/3)